Warning: Permanently added '[localhost]:39272' (ECDSA) to the list of known hosts. 2023/05/16 15:34:34 fuzzer started 2023/05/16 15:34:34 dialing manager at localhost:35573 2023/05/16 15:34:34 checking machine... 2023/05/16 15:34:34 checking revisions... syzkaller login: [ 49.112103] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:34:34 testing simple program... [ 49.182160] cgroup: Unknown subsys name 'net' [ 49.270596] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.982989] audit: type=1400 audit(1684251286.771:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.117966] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.126154] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.127559] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.138309] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.140234] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.141687] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.534790] ------------[ cut here ]------------ [ 62.535459] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.537226] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.538327] Modules linked in: [ 62.538765] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.543519] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.544784] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.545452] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.547841] RSP: 0018:ffff888018c0fc00 EFLAGS: 00010282 [ 62.548513] RAX: 0000000000000000 RBX: ffff88800dff1c40 RCX: 0000000000000000 [ 62.549513] RDX: ffff888019f3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.550552] RBP: ffff88800dff1c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.551480] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.552386] R13: ffffffff84e223a0 R14: ffff88800dff1c48 R15: ffffffff84d73340 [ 62.553300] FS: 0000555556bdb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.554327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.555100] CR2: 00007fe30d34d6f4 CR3: 000000000ea14000 CR4: 0000000000350ee0 [ 62.556007] Call Trace: [ 62.556341] [ 62.556676] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.557307] ipv4_frags_init_net+0x269/0x440 [ 62.557920] ops_init+0xbb/0x6b0 [ 62.558374] setup_net+0x3d9/0x990 [ 62.558868] ? down_read_killable+0x1d7/0x4e0 [ 62.559446] ? __pfx_setup_net+0x10/0x10 [ 62.559988] ? copy_net_ns+0x17c/0x770 [ 62.560499] copy_net_ns+0x321/0x770 [ 62.561016] create_new_namespaces+0x3f6/0xb30 [ 62.561627] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.562320] ksys_unshare+0x44d/0x8e0 [ 62.562846] ? __pfx_ksys_unshare+0x10/0x10 [ 62.563405] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.564171] __x64_sys_unshare+0x31/0x40 [ 62.564740] do_syscall_64+0x3f/0x90 [ 62.565226] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.565912] RIP: 0033:0x7f693f50d0d7 [ 62.566385] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.568604] RSP: 002b:00007ffdd37ebce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.569568] RAX: ffffffffffffffda RBX: 00007ffdd37ec328 RCX: 00007f693f50d0d7 [ 62.570487] RDX: 00007f693f57741f RSI: 00007ffdd37ebc80 RDI: 0000000040000000 [ 62.571394] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd37eba90 [ 62.572295] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f693f61fbf0 [ 62.573216] R13: 00007ffdd37ebdc0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.574163] [ 62.574468] irq event stamp: 9431 [ 62.574922] hardirqs last enabled at (9443): [] __up_console_sem+0x78/0x80 [ 62.576010] hardirqs last disabled at (9454): [] __up_console_sem+0x5d/0x80 [ 62.577085] softirqs last enabled at (9056): [] irq_exit_rcu+0x93/0xc0 [ 62.578158] softirqs last disabled at (9045): [] irq_exit_rcu+0x93/0xc0 [ 62.579219] ---[ end trace 0000000000000000 ]--- [ 62.584273] ------------[ cut here ]------------ [ 62.584896] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.586712] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.587780] Modules linked in: [ 62.588198] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.589381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.590437] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.591114] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.593335] RSP: 0018:ffff888018c0fc00 EFLAGS: 00010282 [ 62.594043] RAX: 0000000000000000 RBX: ffff888013dcca40 RCX: 0000000000000000 [ 62.594946] RDX: ffff888019f3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.595841] RBP: ffff888013dcca54 R08: 0000000000000001 R09: 0000000000000000 [ 62.596752] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.597671] R13: ffffffff84e223a0 R14: ffff888013dcca48 R15: ffffffff84da62e0 [ 62.598555] FS: 0000555556bdb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.599586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.600364] CR2: 00007fe30d34d6f4 CR3: 000000000ea14000 CR4: 0000000000350ee0 [ 62.601284] Call Trace: [ 62.601628] [ 62.601989] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.602629] ipv6_frags_init_net+0x206/0x3c0 [ 62.603242] ops_init+0xbb/0x6b0 [ 62.603733] setup_net+0x3d9/0x990 [ 62.604208] ? down_read_killable+0x1d7/0x4e0 [ 62.604800] ? __pfx_setup_net+0x10/0x10 [ 62.605321] ? copy_net_ns+0x17c/0x770 [ 62.605877] copy_net_ns+0x321/0x770 [ 62.606374] create_new_namespaces+0x3f6/0xb30 [ 62.606996] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.607624] ksys_unshare+0x44d/0x8e0 [ 62.608149] ? __pfx_ksys_unshare+0x10/0x10 [ 62.608735] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.609449] __x64_sys_unshare+0x31/0x40 [ 62.610017] do_syscall_64+0x3f/0x90 [ 62.610494] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.611175] RIP: 0033:0x7f693f50d0d7 [ 62.611677] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.613968] RSP: 002b:00007ffdd37ebce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.614941] RAX: ffffffffffffffda RBX: 00007ffdd37ec328 RCX: 00007f693f50d0d7 [ 62.615853] RDX: 00007f693f57741f RSI: 00007ffdd37ebc80 RDI: 0000000040000000 [ 62.616766] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd37eba90 [ 62.617681] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f693f61fbf0 [ 62.618636] R13: 00007ffdd37ebdc0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.619600] [ 62.619947] irq event stamp: 11273 [ 62.620402] hardirqs last enabled at (11283): [] __up_console_sem+0x78/0x80 [ 62.621516] hardirqs last disabled at (11294): [] __up_console_sem+0x5d/0x80 [ 62.622670] softirqs last enabled at (10944): [] irq_exit_rcu+0x93/0xc0 [ 62.623736] softirqs last disabled at (10939): [] irq_exit_rcu+0x93/0xc0 [ 62.624821] ---[ end trace 0000000000000000 ]--- [ 62.627323] ------------[ cut here ]------------ [ 62.627955] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.629958] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.631042] Modules linked in: [ 62.631457] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.632671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.633716] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.634384] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.636674] RSP: 0018:ffff888018c0fbf0 EFLAGS: 00010286 [ 62.637339] RAX: 0000000000000000 RBX: ffff888013dcd440 RCX: 0000000000000000 [ 62.638255] RDX: ffff888019f3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.639148] RBP: ffff888013dcd454 R08: 0000000000000001 R09: 0000000000000000 [ 62.640032] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.640911] R13: ffffffff84e223a0 R14: ffff888013dcd448 R15: ffffffff84daf020 [ 62.641816] FS: 0000555556bdb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.642821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.643526] CR2: 00007fe30d34d6f4 CR3: 000000000ea14000 CR4: 0000000000350ee0 [ 62.644419] Call Trace: [ 62.644775] [ 62.645075] nf_ct_net_init+0x224/0x3d0 [ 62.645584] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.646200] ops_init+0xbb/0x6b0 [ 62.646688] setup_net+0x3d9/0x990 [ 62.647142] ? down_read_killable+0x1d7/0x4e0 [ 62.647746] ? __pfx_setup_net+0x10/0x10 [ 62.648259] ? copy_net_ns+0x17c/0x770 [ 62.648801] copy_net_ns+0x321/0x770 [ 62.649281] create_new_namespaces+0x3f6/0xb30 [ 62.649899] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.650518] ksys_unshare+0x44d/0x8e0 [ 62.651042] ? __pfx_ksys_unshare+0x10/0x10 [ 62.651599] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.652341] __x64_sys_unshare+0x31/0x40 [ 62.652897] do_syscall_64+0x3f/0x90 [ 62.653371] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.654061] RIP: 0033:0x7f693f50d0d7 [ 62.654527] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.656702] RSP: 002b:00007ffdd37ebce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.657620] RAX: ffffffffffffffda RBX: 00007ffdd37ec328 RCX: 00007f693f50d0d7 [ 62.658534] RDX: 00007f693f57741f RSI: 00007ffdd37ebc80 RDI: 0000000040000000 [ 62.659426] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd37eba90 [ 62.660313] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f693f61fbf0 [ 62.661206] R13: 00007ffdd37ebdc0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.662131] [ 62.662441] irq event stamp: 12137 [ 62.662912] hardirqs last enabled at (12149): [] __up_console_sem+0x78/0x80 [ 62.663979] hardirqs last disabled at (12160): [] __up_console_sem+0x5d/0x80 [ 62.665052] softirqs last enabled at (11968): [] irq_exit_rcu+0x93/0xc0 [ 62.666098] softirqs last disabled at (11963): [] irq_exit_rcu+0x93/0xc0 [ 62.667139] ---[ end trace 0000000000000000 ]--- executing program [ 64.200382] Bluetooth: hci0: command 0x0409 tx timeout [ 66.247737] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.295893] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.343724] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:34:43 Registers: info registers vcpu 0 RAX=000000000001c807 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fb2071bb070 CR3=000000001618e000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2038343a34333a35312036312079614d XMM01=5d3536373833352e32362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018c0f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555556bdb400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fe30d34d6f4 CR3=000000000ea14000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000